289629675

素因数分解:

$3^4\times 5^2\times {\mathrm{157}}^1\times {\mathrm{911}}^1$

素因数の和:1090

約数の個数: 60

約数和(自身を含む): 540504096

約数和(自身を除く): 250874421

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 157, 225, 405, 471, 675, 785, 911, 1413, 2025, 2355, 2733, 3925, 4239, 4555, 7065, 8199, 11775, 12717, 13665, 21195, 22775, 24597, 35325, 40995, 63585, 68325, 73791, 105975, 122985, 143027, 204975, 317925, 368955, 429081, 614925, 715135, 1287243, 1844775, 2145405, 3575675, 3861729, 6436215, 10727025, 11585187, 19308645, 32181075, 57925935, 96543225, 289629675]

約数ペア:

[(1, 289629675), (3, 96543225), (5, 57925935), (9, 32181075), (15, 19308645), (25, 11585187), (27, 10727025), (45, 6436215), (75, 3861729), (81, 3575675), (135, 2145405), (157, 1844775), (225, 1287243), (405, 715135), (471, 614925), (675, 429081), (785, 368955), (911, 317925), (1413, 204975), (2025, 143027), (2355, 122985), (2733, 105975), (3925, 73791), (4239, 68325), (4555, 63585), (7065, 40995), (8199, 35325), (11775, 24597), (12717, 22775), (13665, 21195)]